:root{
  --primary:#FF5722;
  --primary-dark:#E64A19;
  --accent:#F4BA09;
  --text:#101010;
  --text2:#3A3A3A;
  --divider:#BDBDBD;
  --card:#ffffff;
  --soft:#fff7f4;
  --shadow:0 12px 30px rgba(0,0,0,.12);
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%;width:100%;overflow:hidden;background:#f4f4f4;font-family:Arial,Helvetica,sans-serif;color:var(--text)}
body{-webkit-tap-highlight-color:transparent;display:flex;align-items:center;justify-content:center}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.hidden{display:none!important}
.mt-10{margin-top:10px}.mt-16{margin-top:16px}
.left{text-align:left}.centered{text-align:center}.bold{font-weight:700}.accent{color:var(--accent)}

#app-shell{position:relative;width:100%;max-width:430px;height:100dvh;max-height:100dvh;margin:0 auto;background:#fff;overflow:hidden}
.screen{display:none;height:100%;position:relative;background:#fff;overflow:hidden}
.screen.active{display:block}
.center-screen{display:flex!important;align-items:center;justify-content:center;flex-direction:column}

.splash-screen{gap:14px;padding:24px;position:relative}
.splash-bar{position:absolute;left:0;top:0;width:100%;height:108px;background:var(--primary-dark)}
.splash-avatar{width:100px;height:100px;border-radius:50%;margin-top:-18px;box-shadow:0 8px 18px rgba(0,0,0,.12);z-index:1;background:#fff;padding:2px}
.splash-screen h1{margin:4px 0 0;font-size:30px}
.splash-screen p{margin:0;color:var(--text2);font-size:14px}

.auth-screen{padding-bottom:0;height:100%;display:flex;flex-direction:column;overflow:hidden}
.auth-banner{height:100px;width:100%}
.auth-banner-dark{background:var(--primary-dark)}
.auth-banner-primary{background:var(--primary)}
.auth-avatar-shell{position:relative;width:100px;height:100px;margin:-65px auto 0}
.auth-avatar-main{width:100px;height:100px;border-radius:50%;background:#fff;object-fit:cover;box-shadow:0 8px 22px rgba(0,0,0,.12)}
.profile-shell,.register-shell{width:110px;height:110px;margin-top:-65px}
.profile-main{width:110px;height:110px}
.auth-scroll{padding:8px 0 14px;flex:1;overflow:hidden}
.auth-form{padding:10px 24px 16px}
.android-form-login{padding-top:20px}
.auth-loader{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:8}

.android-input,.input{
  width:100%;height:46px;border:2px solid var(--accent);border-radius:20px;background:transparent;
  padding:10px 14px;color:var(--text);outline:none;margin-bottom:10px
}
.android-input::placeholder{color:var(--text2)}
.android-input:disabled{color:#666;background:#fffdf9}
.android-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,87,34,.08)}
.phone-row{display:flex;gap:8px;align-items:center}
.country-select{width:122px;flex:0 0 122px;padding-right:8px}
.phone-input{flex:1}
.check-row{display:flex;gap:8px;align-items:flex-start;color:var(--primary);font-size:14px;margin:2px 0 4px 10px}
.text-action{background:none;border:none;padding:0;color:var(--accent);font-weight:700;width:100%}
.text-action.left{text-align:left;padding-left:20px}

.primary-btn,.android-btn{
  width:100%;min-height:48px;border:none;border-radius:18px;color:#fff;font-weight:700;
  background:linear-gradient(180deg,var(--primary) 0%, var(--primary-dark) 100%);
  box-shadow:0 8px 18px rgba(230,74,25,.22)
}
.primary-btn:active{transform:translateY(1px)}
.ghost-btn{border:2px solid var(--accent);background:#fff;border-radius:18px;min-height:44px;padding:0 18px;color:var(--primary);font-weight:700}
.back-btn{border:none;background:none;color:var(--primary);font-size:28px;line-height:1;padding:0 8px 0 0}

.home-screen{overflow:hidden}
.home-base{position:absolute;inset:0;background:#fff}
.hotel-logo{display:none;position:absolute;top:10px;right:10px;width:100px;height:100px;object-fit:contain;background:#fff;border-radius:16px}.hotel-logo.has-image{display:block}
.room-badge{
  position:absolute;top:10px;left:10px;padding:10px 14px;border:2px solid var(--accent);border-radius:20px;
  color:var(--primary);font-weight:700;font-size:30px;line-height:1;background:#fff
}
.lang-float{
  position:absolute;top:86px;left:10px;background:#fff;border:2px solid var(--accent);border-radius:18px;
  padding:8px 10px;min-width:150px;box-shadow:0 6px 16px rgba(0,0,0,.05)
}
.lang-float span{display:block;font-size:12px;color:var(--text2);margin-bottom:4px}
.lang-select{border:none;background:transparent;width:100%;color:var(--text);font-weight:700;outline:none}

.lottie-wrap{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(300px,72vw);height:min(300px,72vw);
  z-index:30;transition:all .25s ease;cursor:pointer
}
.lottie-wrap.floating{width:140px;height:140px;left:auto;right:12px;top:50%;transform:translateY(-50%)}
#lottie-player{width:100%;height:100%}

.android-fabs{
  position:absolute;left:0;right:0;bottom:calc(10px + var(--safe-bottom));display:flex;justify-content:space-evenly;align-items:center;
  gap:10px;padding:12px 12px;z-index:10
}
.fab{
  width:154px;height:154px;border:none;border-radius:999px;display:grid;place-items:center;margin:0;background:transparent;transition:transform .15s ease
}
.fab:active{transform:scale(.97)}
.fab img{width:84px;height:84px;object-fit:contain}
.fab-accent{background:var(--accent);box-shadow:0 12px 24px rgba(244,186,9,.35)}
.fab-accent img{width:42px;height:42px;filter:brightness(0) invert(1)}
.fab-clear{background:transparent}
#btn-checkout{width:154px;height:154px}

.roomservice-dim{position:absolute;inset:0;background:rgba(0,0,0,.13);z-index:15}
.roomservice-panel{
  position:absolute;left:0;right:0;bottom:0;top:0;background:#fff;z-index:20;border-top-left-radius:0;border-top-right-radius:0;
  transform:translateY(100%);transition:transform .22s ease;display:flex;flex-direction:column;box-shadow:0 -10px 26px rgba(0,0,0,.14)
}
.roomservice-panel.visible{transform:translateY(0)}
.drag-indicator{width:48px;height:5px;border-radius:999px;background:#d0d0d0;margin:10px auto 8px}
.roomservice-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px 12px 8px 16px}
.roomservice-title{font-size:18px;font-weight:700}
.roomservice-subtitle{font-size:13px;color:#666;margin-top:2px}
.icon-plain{width:40px;height:40px;border:none;background:transparent;color:var(--primary);font-size:24px}
.roomservice-spinner{margin:0 auto 8px}
#roomservice-frame{flex:1;width:100%;border:none;background:#fff}

.inner-screen{padding:calc(10px + var(--safe-top)) 16px calc(14px + var(--safe-bottom));height:100%;overflow:hidden}
.android-header{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.android-header h2{margin:0;font-size:22px;color:var(--primary)}
.subtle{font-size:12px;color:var(--text2)}

.orders-screen{display:flex;flex-direction:column}
.orders-content{display:flex;flex-direction:column;gap:10px;flex:1;min-height:0}
.orders-state-wrap{flex:1;display:flex;align-items:center;justify-content:center}
.android-tabs{display:flex;background:#fff;border:2px solid var(--accent);border-radius:18px;overflow:hidden}
.tab{flex:1;min-height:42px;border:none;background:#fff;color:var(--text2);font-weight:700}
.tab.active{background:var(--primary);color:#fff}
.android-card{
  border:2px solid var(--accent);border-radius:20px;padding:14px 16px;background:#fff
}
.orders-header-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.orders-active-title{font-weight:700;font-size:14px}
.orders-stay-badge{
  padding:4px 10px;border:2px solid var(--accent);border-radius:16px;background:#fff;color:var(--primary);font-weight:700;font-size:12px
}
.orders-header-subtitle{margin-top:6px;color:var(--text2);font-size:12px}
.list-actions{display:flex;justify-content:space-between;align-items:center;gap:12px}
.compact-actions .ghost-btn{min-height:38px;padding:0 14px;border-radius:16px}
.orders-list-wrap{position:relative;flex:1;min-height:0;overflow:hidden}
.orders-list{padding-bottom:12px;height:100%;overflow:auto}
.empty-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center;background:#fff}

.order-bubble-wrap{padding:8px 0}
.order-bubble{
  border:2px solid var(--accent);border-radius:20px;background:#fff;padding:12px
}
.order-message{font-size:13px;color:var(--text);line-height:1.35}
.order-meta-sm{margin-top:6px;font-size:11px;color:var(--text2)}
.order-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:10px}
.status-pill{
  padding:4px 10px;border:2px solid var(--accent);border-radius:16px;background:#fff;color:var(--primary);font-size:11px;font-weight:700
}
.eta-text{font-size:11px;color:var(--text2)}
.order-time{margin-top:6px;font-size:10px;color:var(--text2);text-align:right}

.state-card{max-width:420px;text-align:center;padding:24px;border:2px solid var(--accent);border-radius:22px;background:#fff}
.state-title{font-weight:700;font-size:16px;color:var(--text)}
.state-text{font-size:12px;color:var(--text2);margin-top:8px;line-height:1.45}
.no-stay-card .primary-btn{margin-top:14px}

.profile-screen{padding-top:0}
.profile-head-band{height:110px;background:var(--primary);margin:0 -16px}
.profile-top-shell{position:relative;margin-top:-75px;padding-top:0;display:flex;justify-content:center;align-items:flex-start}
.profile-back{position:absolute;left:0;top:80px}
.android-profile-wrap{position:relative;width:110px;height:110px}
.profile-photo{width:110px;height:110px;border-radius:50%;object-fit:cover;background:#fff;box-shadow:0 8px 22px rgba(0,0,0,.14)}
.mini-fab{
  position:absolute;right:2px;bottom:2px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:none;
  background:var(--accent);color:#fff;box-shadow:0 8px 16px rgba(244,186,9,.35)
}
.profile-body{padding-top:10px;padding-bottom:12px;overflow:hidden}
.profile-body h2{margin:0 0 12px;font-size:18px}

.modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;padding:16px;z-index:60}
.modal-card{background:#fff;border-radius:22px;padding:20px;max-width:420px;width:100%;box-shadow:var(--shadow)}
.modal-title{font-size:20px;font-weight:700;color:var(--primary);margin-bottom:8px}
.modal-text{font-size:14px;color:var(--text2);line-height:1.45;margin-bottom:14px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:14px}
#qr-reader{width:100%;overflow:hidden;border-radius:18px}
.qr-canvas{display:flex;justify-content:center;padding:8px 0}
.qr-canvas img,.qr-canvas canvas{max-width:100%;height:auto}

.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#101010;color:#fff;padding:12px 16px;border-radius:16px;
  z-index:70;font-size:14px;box-shadow:var(--shadow);max-width:90vw;text-align:center
}
.spinner{width:26px;height:26px;border:3px solid #eee;border-top-color:var(--primary);border-radius:50%;animation:spin .75s linear infinite}
.spinner.lg{width:40px;height:40px;border-width:4px}
@keyframes spin{to{transform:rotate(360deg)}}

@media (max-width:390px){
  .room-badge{font-size:24px;padding:9px 12px}
  .lang-float{top:72px;min-width:136px}
  .fab{width:134px;height:134px}
  .fab img{width:72px;height:72px}
  .fab-accent img{width:38px;height:38px}
  #btn-checkout{width:134px;height:134px}
  .lottie-wrap{width:min(270px,72vw);height:min(270px,72vw)}
}

@media (min-width: 431px){#app-shell{border-radius:28px;box-shadow:0 16px 40px rgba(0,0,0,.14)}}

body[data-screen="login"] #app-shell, body[data-screen="register"] #app-shell { background:#fff; }